Cascarones are big business in S.A.

MIKE KANE/SAN ANTONIO EXPRESS-NEWS

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Cascarones, painted eggshells filled with confetti, prepared by volunteers and workers with San Antonio Conversation Society, await the beginning of Fiesta at A Night in Old San Antonio Headquarters on Presa Street downtown in San Antonio.

MIKE KANE/SAN ANTONIO EXPRESS-NEWS

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Cascarones, painted eggshells filled with confetti, prepared by volunteers and workers with San Antonio Conversation Society, await the beginning of Fiesta at A Night in Old San Antonio Headquarters on Presa Street downtown in San Antonio.